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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Ecotoxicological information

Endpoint summary

Administrative data

Description of key information

With high probability acutely not harmful to aquatic organisms.

Additional information

Short-term toxicity to fish: With high probability acutely not harmful to fish.

Key study: BASF AG (1988, report no. 10F0055/895102). DIN 38412-15, Leuciscus idus:

- 96-h LC50 = 190 mg/L (nom.),

Supp. study: Brooke et. al (published, 1984). No guideline followed, method comparable to guideline study, Pimephales promelas:

- 96-h LC50 = 286 mg/L (analytically verified)


Short term toxicity to aquatic invertebrates: With high probability acutely not harmful to aquatic invertebrates.

Key study: NITE (published, 2006): OECD 202, Daphnia magna: 48-h EC50 = 200 mg/L (analytically verified) BASF AG (1989, report no. 1/0091/2/89-0091/89): EU method C.2, Daphnia magna:

48-h EC50 225.3 mg/L (nominal)


Toxicity to aquatic algae and cyanobacteria: With high probability acutely not harmful to aquatic algae.

Key study: Ökolimna (1990, report no. 02/90/231): DIN 38412/9, Desmodesmus subspicatus:

72-h ErC50 = 256.3 mg/L (nominal)

72-h ErC10 = 109.8 mg/L (nominal)


Toxicity to aquatic microorganisms: The inhibition of the degradation activity of activated sludge is not anticipated when introduced in appropriately low concentrations.

Key study: short-term Pseudomonas putida inhibition study according to DIN 38412, part 8, (BASF, 1989, 9/1890091):

7-h EC10 = 193 mg/L (nominal)